Bump concurrently from 6.0.0 to 6.0.2

Bumps [concurrently](https://github.com/kimmobrunfeldt/concurrently) from 6.0.0 to 6.0.2.
- [Release notes](https://github.com/kimmobrunfeldt/concurrently/releases)
- [Commits](kimmobrunfeldt/concurrently@v6.0.0...v6.0.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -77,7 +77,7 @@
     "@types/polymer": "^1.2.9",
     "@typescript-eslint/eslint-plugin": "^4.22.0",
     "@typescript-eslint/parser": "^4.22.0",
-    "concurrently": "^6.0.0",
+    "concurrently": "^6.0.2",
     "core-js": "^3.11.1",
     "deepmerge": "^4.2.2",
     "es-dev-server": "^2.1.0",